private void MySceneViewOnMouseMove(object sender, MouseEventArgs mouseEventArgs)
{
// Get the mouse position.
Point cursorSceenPoint = mouseEventArgs.GetPosition(MySceneView);
// Get the corresponding MapPoint.
MapPoint onMapLocation = MySceneView.ScreenToBaseSurface(cursorSceenPoint);
// Return if the MapPoint is null. This might happen if mouse leaves SceneView area.
if (onMapLocation == null)
{
return;
}
// Update the viewshed.
_viewshed.Location = onMapLocation;
}
private void MySceneViewOnMouseMove(object sender, MouseEventArgs mouseEventArgs)
{
// Get the mouse position.
Point cursorSceenPoint = mouseEventArgs.GetPosition(MySceneView);
// Get the corresponding MapPoint.
MapPoint onMapLocation = MySceneView.ScreenToBaseSurface(cursorSceenPoint);
// Return if the MapPoint is null. This might happen if mouse leaves SceneView area.
if (onMapLocation == null)
{
return;
}
// Adjust the Z value of the MapPoint to reflect the selected height.
onMapLocation = new MapPoint(onMapLocation.X, onMapLocation.Y, onMapLocation.Z + _viewHeight);
// Update the viewshed.
_viewshed.Location = onMapLocation;
// Update the viewpoint symbol.
_viewpointOverlay.Graphics.Clear();
_viewpointOverlay.Graphics.Add(new Graphic(onMapLocation, _viewpointSymbol));
}
